自(zi)50年(nian)代塑料薄(bo)膜勝利地應用于(yu)商(shang)品(pin)包(bao)(bao)裝(zhuang)以來，真空(kong)(kong)(kong)(kong)包(bao)(bao)裝(zhuang)技術(shu)得(de)到迅(xun)速(su)的(de)發(fa)展(zhan)。60、70年(nian)代真空(kong)(kong)(kong)(kong)包(bao)(bao)裝(zhuang)主(zhu)要用于(yu)肉(rou)(rou)類(lei)(lei)食(shi)品(pin)。德國(guo)(guo)是世界上包(bao)(bao)裝(zhuang)工(gong)業最(zui)發(fa)達的(de)國(guo)(guo)家之一，其真空(kong)(kong)(kong)(kong)包(bao)(bao)裝(zhuang)機及真空(kong)(kong)(kong)(kong)包(bao)(bao)裝(zhuang)技術(shu)享有盛名。克萊默爾·格雷(lei)伯(bo)機械制造公(gong)司(si)1965年(nian)開始(shi)生(sheng)產熱成(cheng)型真空(kong)(kong)(kong)(kong)包(bao)(bao)裝(zhuang)機，對(dui)肉(rou)(rou)類(lei)(lei)的(de)真空(kong)(kong)(kong)(kong)包(bao)(bao)裝(zhuang)進行了(le)大(da)量的(de)研究，取得(de)了(le)許多(duo)效果，如對(dui)烤肉(rou)(rou)的(de)包(bao)(bao)裝(zhuang)，抽(chou)(chou)真空(kong)(kong)(kong)(kong)后加(jia)適(shi)量的(de)氧(yang)氣；對(dui)含(han)有40％脂肪的(de)香腸(chang)，抽(chou)(chou)真空(kong)(kong)(kong)(kong)后加(jia)適(shi)量的(de)二氧(yang)化碳；對(dui)面包(bao)(bao)、花生(sheng)抽(chou)(chou)真空(kong)(kong)(kong)(kong)后充氮氣和適(shi)量的(de)二氧(yang)化碳等等達到預定真空(kong)(kong)(kong)(kong)度后，真空(kong)(kong)(kong)(kong)包(bao)(bao)裝(zhuang)將食(shi)品(pin)裝(zhuang)入包(bao)(bao)裝(zhuang)袋(dai)抽(chou)(chou)出包(bao)(bao)裝(zhuang)袋(dai)內的(de)空(kong)(kong)(kong)(kong)氣。完(wan)成(cheng)封口(kou)工(gong)序。